Elevate your engine's performance with the Donaldson primary air filter. Crafted with high-efficiency cellulose media, this filter excels in a diverse range of heavy-duty engine applications. Its corrosion-resistant, coated steel liners provide robust support during operation, optimizing airflow for enhanced efficiency. The innovative Pleatloc feature ensures uniform pleat spacing, preventing media bunching and extending the filter's service life. Designed to meet ISO 5011 standards, it comes with a length of 14.61 inches, an inside diameter of 4.56 inches, and an outside diameter of 8.93 inches.